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East Dundee, IL

92°F
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East Dundee

Illinois

92°
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East Dundee, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Mostly sunny, warm and humid
89°
69°
27
Mostly cloudy, warm and humid
89°
69°
28
A shower and thunderstorm
87°
68°
29
Humid; a brief morning shower
86°
67°
30
Turning cloudy and less humid
84°
66°
31
Showers around in the morning
79°
66°
1
A passing afternoon shower
80°
65°
2
A passing morning shower
82°
66°
3
Mostly sunny and humid
85°
66°
4
Sunny
81°
64°
5
Plenty of sunshine
80°
62°
6
Mostly sunny
79°
61°
7
Turning out cloudy
85°
66°
8
Mostly sunny
81°
65°
9
Mostly sunny
85°
66°
10
Mostly sunny
85°
66°
11
Plenty of sunshine
84°
65°
12
Mostly sunny
85°
66°
13
Humid with sunny spells
86°
66°
14
Cloudy, a t-shower in spots
86°
65°
15
Morning rain, then t-storms
82°
65°
16
Partly sunny and humid
78°
64°
17
Mostly cloudy
78°
65°
18
Sun and some clouds
80°
64°
19
Humid with some sunshine
83°
63°
20
Partly sunny and humid
84°
64°
21
A couple of showers
76°
54°
22
Episodes of sunshine
75°
56°
23
Partly sunny
76°
56°
24
Cloudy with a touch of rain
75°
60°
25
Increasing amounts of sun
77°
63°
26
A stray afternoon shower
79°
62°
27
Humid; a few morning showers
77°
65°
28
Decreasing clouds and humid
86°
64°
29
Sunshine, warm and humid
87°
55°
30
A morning thunderstorm or two
83°
54°
31
Mostly sunny and less humid
77°
60°
1
Mostly sunny
76°
60°
2
Mostly cloudy, rain ending
76°
59°
3
Mostly sunny and warmer
83°
64°
4
A t-storm around in the p.m.
86°
61°
5
Couple of thunderstorms
84°
53°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in East Dundee

East Dundee's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 53° and 69°. The average high for August is 82° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in East Dundee. See also: September | October | November.

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Weather Near East Dundee:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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